diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
new file mode 100644
index 0000000..cd58227
--- /dev/null
+++ b/.github/workflows/validate.yml
@@ -0,0 +1,33 @@
+name: Validate Profiles
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  validate:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+
+      - name: Build profiles archive
+        run: bash make_profiles_archive.sh profiles.zip
+
+      - name: Validate profiles
+        run: |
+          response=$(curl -sf -w "\n%{http_code}" \
+            -X POST https://api.enapter.com/v3/blueprints/device_profiles/validate \
+            -H "Content-Type: application/zip" \
+            --data-binary @profiles.zip)
+          body=$(echo "$response" | head -n -1 | jq .)
+          status=$(echo "$response" | tail -n 1)
+          echo "$body"
+          if [ "$status" -lt 200 ] || [ "$status" -ge 300 ]; then
+            echo "Validation failed with HTTP $status"
+            exit 1
+          fi
+          if [ "$(echo "$body" | jq '.validation_errors | length')" -gt 0 ]; then
+            exit 1
+          fi
diff --git a/make_profiles_archive.sh b/make_profiles_archive.sh
new file mode 100755
index 0000000..b07d67d
--- /dev/null
+++ b/make_profiles_archive.sh
@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+REPO_ROOT="$(cd "$(dirname "$0")" && pwd)"
+OUTPUT="${1:-profiles.zip}"
+
+# Use a temp dir for staging
+STAGING=$(mktemp -d)
+trap 'rm -rf "$STAGING"' EXIT
+
+find "$REPO_ROOT" -name "*.yml" -not -path '*/.github/*' | while read -r file; do
+  # Get path relative to repo root
+  rel="${file#"$REPO_ROOT"/}"
+  # Convert path to folder name: replace / with . and strip .yml
+  folder="${rel%.yml}"
+  folder="${folder//\//.}"
+  # Copy file as manifest.yml inside the folder
+  mkdir -p "$STAGING/$folder"
+  cp "$file" "$STAGING/$folder/manifest.yml"
+done
+
+# Create the zip from the staging dir
+(cd "$STAGING" && zip -r - .) > "$OUTPUT"
+
+echo "Created $OUTPUT"